Function
Hydrolyzes lactose, oNP-galactoside (oNPG), pNP-galactosidase (pNPG), pNP-mannoside, pNP-glucoside, pNP-fucoside, pNP-N-acetylglucosamide, but not pNP-arabinoside or 4-methylumbelliferyl-beta-galactopyranoside (MUG). Transgalactosylates lactose at 10 g/L, but not at 270 g/L.
Sequence
MTQLSRFLYGGDYNPDQWPEETWSKDIHVFKKADINSATINIFSWALLEPREGKYNFSKLDKVVQQLSDANFDIVMGTATAAMPAWMFKKYPDIARVDYQDRRHVFGQRHNFCPNSSNYQRLAGELEKQLVERYKDNKHIVFWHINNEYGGNCYCENCQNAFKKWLKNKYKTVEGLNKAWNMNVWSHTIYDWDEIVVPNELGDVWGIKGSETIVAGLSIDYLRFQSESMQNLFKMEKKIIKKFDPETPVTTNFHGLPNKMVDYQKWAKGQDIISYDSYPTYDAPAYKAAFLYDLMRSLKHQPFMLMESAPSQVNWQPYSPLKRPGQMEATEFQAVAHGADTVQFFRLKQAVGGSEKFHSAVIAHSQRTVTRVFKELADLGKKLKNAGPTILGSKTKARFAIVFDWSNFWSYEYVDGITQDLNYVDSILDYYRQFYERNIPTDIIGVDDDFSNYDLVVAPVLYMVKHGLDKKINDYVENGGNFVTTYMSGMVNSSDNVYLGGYPGPLKEVTGIWVEESDAVVPGQKIKVLMNGKDYDTGLICNLIHPNDAKILATYASEFYAGTPAVTENQYGKGRAWYIGTRLEHQGLTQLFNHIIFETGVESLVCDSHKLEITKRVTEDGKELYFVLNMSNEERTLPSKFTGYEDILTGEKAHKDMKGWDVQVLRN